Here's a competitor in the 6th Robo-One Gate dance competition, held in Tokyo in November 2009. I wonder if the rules require the robots to look like scary cyborg schoolgirls?
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.